/* ==========================================================================
   LA CLAVE STUDIO FITNESS — REUSABLE UI COMPONENTS
   Formularios, Tablas, Badges, Filtros y Alertas
   ========================================================================== */

/* Grupos de Formularios */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.form-label .required-star {
  color: var(--danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: 0.92rem;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(14, 154, 167, 0.15);
}

.form-control.is-invalid {
  border-color: var(--danger);
  background-color: #fff9f9;
}

.form-control.is-valid {
  border-color: var(--success);
}

.form-feedback {
  font-size: 0.78rem;
  font-weight: 600;
  margin-top: 0.2rem;
}

.form-feedback.invalid {
  color: var(--danger);
}

.form-feedback.valid {
  color: var(--success);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* Badges de Estado */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-success { background: #e8f8f0; color: #27ae60; }
.badge-warning { background: #fef5e7; color: #d35400; }
.badge-danger { background: #fdeaea; color: #c0392b; }
.badge-primary { background: var(--primary-subtle); color: var(--primary-dark); }
.badge-secondary { background: var(--secondary-light); color: var(--secondary); }

/* Tablas Modernas */
.data-table-container {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 650px;
}

.data-table th {
  background: var(--bg-subtle);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--primary-subtle);
}

/* Tarjetas de Contenedor */
.card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.card-header h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-dark);
}

/* Selector Múltiple de Disciplinas (Chips) */
.chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.chip-item.selected {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Botones de Acción Rápida */
.btn-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon:hover {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary-light);
}

.btn-icon.danger:hover {
  background: #ffeaea;
  color: var(--danger);
  border-color: var(--danger);
}

/* Modales Reutilizables */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%; right: 0;
  height: 100vh;
  background: rgba(10, 30, 35, 0.65);
  backdrop-filter: blur(5px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2500;
  padding: 1rem;
}

.modal-backdrop.open {
  display: flex !important;
}

.modal-dialog,
.modal-box {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 580px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-light);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-15px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.85rem;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  transition: var(--transition);
}

.modal-close-btn:hover {
  color: var(--danger);
}

/* Selector de Métodos de Pago */
.payment-methods-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.payment-method-card {
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-subtle);
}

.payment-method-card:hover {
  border-color: var(--primary-light);
  background: var(--primary-subtle);
}

.payment-method-card.active {
  border-color: var(--primary);
  background: var(--primary-subtle);
  color: var(--primary-dark);
  box-shadow: 0 0 0 2px var(--primary);
}

.payment-method-card .icon {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
  display: block;
}

.payment-method-card .title {
  font-size: 0.82rem;
  font-weight: 700;
  display: block;
}

.payment-method-card .subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE COMPONENTS (MÓVILES & PANTALLAS PEQUEÑAS)
   ========================================================================== */
@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .modal-dialog,
  .modal-box {
    padding: 1.35rem 1.1rem;
    max-height: 94vh;
    border-radius: var(--radius-md);
    width: 95%;
  }
  
  .modal-header {
    margin-bottom: 1rem;
    padding-bottom: 0.65rem;
  }
  
  .modal-header h3 {
    font-size: 1.15rem;
  }
  
  .payment-methods-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .payment-method-card {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
  }
  
  .payment-method-card .icon {
    font-size: 1.35rem;
    margin-bottom: 0;
  }
  
  .payment-method-card .title {
    font-size: 0.85rem;
  }
  
  .payment-method-card .subtitle {
    font-size: 0.72rem;
  }
}